package field_method_10;

public class CirTest {
    public static void main(String[] args) {
        Circle circle = new Circle();
        circle.setRadius(5);
        System.out.println("圆的面积"+circle.findArea());

        Cylinder cylinder = new Cylinder();
        cylinder.setRadius(5);
        cylinder.setLength(10);
        System.out.println("圆柱提体积"+cylinder.findVolume());
    }
}
